Climate at a Glance

National Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of May 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, September 2017

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2017
1-Month
66.27°F
(19.04°C)
64.86°F
(18.26°C)
1.41°F
(0.78°C)
99th Coolest Coolest since: 2014 1965
28th Warmest Warmest since: 2016 1998
Aug–Sep 2017
2-Month
69.14°F
(20.63°C)
68.48°F
(20.27°C)
0.66°F
(0.36°C)
87th Coolest Coolest since: 2009 1974
40th Warmest Warmest since: 2016 1998
Jul–Sep 2017
3-Month
71.33°F
(21.85°C)
70.19°F
(21.22°C)
1.14°F
(0.63°C)
101st Coolest Coolest since: 2014 1950
26th Warmest Warmest since: 2016 1998
Jun–Sep 2017
4-Month
71.08°F
(21.71°C)
69.76°F
(20.98°C)
1.32°F
(0.73°C)
109th Coolest Coolest since: 2014 1903
18th Warmest Warmest since: 2016 1936
May–Sep 2017
5-Month
68.98°F
(20.54°C)
67.85°F
(19.92°C)
1.13°F
(0.62°C)
104th Coolest Coolest since: 2014 1907
23rd Warmest Warmest since: 2016 2018
Apr–Sep 2017
6-Month
66.45°F
(19.14°C)
65.05°F
(18.36°C)
1.40°F
(0.78°C)
115th Coolest Coolest since: 2014 1907
12th Warmest Warmest since: 2016 2012
Mar–Sep 2017
7-Month
63.55°F
(17.53°C)
61.69°F
(16.49°C)
1.86°F
(1.04°C)
119th Coolest Coolest since: 2014 1912
8th Warmest Warmest since: 2016 2012
Feb–Sep 2017
8-Month
60.76°F
(15.98°C)
58.21°F
(14.56°C)
2.55°F
(1.42°C)
124th Coolest Coolest since: 2015 1917
3rd Warmest Warmest since: 2016 2012
Jan–Sep 2017
9-Month
57.73°F
(14.29°C)
55.08°F
(12.82°C)
2.65°F
(1.47°C)
124th Coolest Coolest since: 2015 1912
3rd Warmest Warmest since: 2016 2012
Dec 2016–Sep 2017
10-Month
55.26°F
(12.92°C)
52.85°F
(11.58°C)
2.41°F
(1.34°C)
122nd Coolest Coolest since: 2015 1917
4th Warmest Warmest since: 2016 2012
Ties: 2020
Nov 2016–Sep 2017
11-Month
54.59°F
(12.55°C)
51.83°F
(11.02°C)
2.76°F
(1.53°C)
122nd Coolest Coolest since: 2015 1912
4th Warmest Warmest since: 2016 2012
Oct 2016–Sep 2017
12-Month
54.85°F
(12.69°C)
52.02°F
(11.12°C)
2.83°F
(1.57°C)
123rd Coolest Coolest since: 2015 1912
3rd Warmest Warmest since: 2016 2012
Apr 2016–Sep 2017
18-Month
58.86°F
(14.92°C)
56.37°F
(13.54°C)
2.49°F
(1.38°C)
123rd Coolest Coolest since: 2015 1917
3rd Warmest Warmest since: 2016 2012
Oct 2015–Sep 2017
24-Month
54.96°F
(12.76°C)
52.02°F
(11.12°C)
2.94°F
(1.64°C)
124th Coolest Coolest since: 2016 1913, 1918
1st Warmest Warmest to Date 2017
Oct 2014–Sep 2017
36-Month
54.57°F
(12.54°C)
52.01°F
(11.12°C)
2.56°F
(1.42°C)
122nd Coolest Coolest since: 2016 1917
2nd Warmest Warmest to Date 2018
Oct 2013–Sep 2017
48-Month
53.92°F
(12.18°C)
52.00°F
(11.11°C)
1.92°F
(1.07°C)
120th Coolest Coolest since: 2016 1918
3rd Warmest Warmest to Date 2018
Oct 2012–Sep 2017
60-Month
53.75°F
(12.08°C)
51.99°F
(11.11°C)
1.76°F
(0.97°C)
117th Coolest Coolest since: 2015 1920
5th Warmest Warmest since: 2016 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published June 2021, retrieved on June 15, 2021 from https://www.ncdc.noaa.gov/cag/